To avoid electrostatic shock, it’s better to turn off the MacBook and unplug it from the electricity before any cleaning.
Clean Touch Bar and Touch ID same way you would clean the screen. Then dampen a soft, lint-free cloth with water only, then use it to clean the laptop’s screen. So how do you clean MacBook Retina screens? According to Apple first shut down the MacBook and unplug the power adapter.
When you open a MacBook lid you can see the traces of keys from the keyboard. When using any computer, they used to get screens oily and dusty.
MacBooks are very beautiful laptops and it is natural to want to keep them clean and beautiful as long as possible.